JPS52153793A - Inspecting apparatus by eddy current - Google Patents

Inspecting apparatus by eddy current

Info

Publication number
JPS52153793A
JPS52153793A JP7078776A JP7078776A JPS52153793A JP S52153793 A JPS52153793 A JP S52153793A JP 7078776 A JP7078776 A JP 7078776A JP 7078776 A JP7078776 A JP 7078776A JP S52153793 A JPS52153793 A JP S52153793A
Authority
JP
Japan
Prior art keywords
eddy current
inspecting apparatus
differentially
couples
carrying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7078776A
Other languages
Japanese (ja)
Inventor
Isamu Ichijima
Koji Kawamura
Takao Sugimoto
Kazuo Miyagawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP7078776A priority Critical patent/JPS52153793A/en
Publication of JPS52153793A publication Critical patent/JPS52153793A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve the detecting accuracy, by using two couples of exciting coil and pickup coil and differentially carrying out the detection.
COPYRIGHT: (C)1977,JPO&Japio
JP7078776A 1976-06-16 1976-06-16 Inspecting apparatus by eddy current Pending JPS52153793A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7078776A JPS52153793A (en) 1976-06-16 1976-06-16 Inspecting apparatus by eddy current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7078776A JPS52153793A (en) 1976-06-16 1976-06-16 Inspecting apparatus by eddy current

Publications (1)

Publication Number Publication Date
JPS52153793A true JPS52153793A (en) 1977-12-21

Family

ID=13441575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7078776A Pending JPS52153793A (en) 1976-06-16 1976-06-16 Inspecting apparatus by eddy current

Country Status (1)

Country Link
JP (1) JPS52153793A (en)

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